63850120

素因数分解:

$2^3\times 5^1\times {\mathrm{41}}^1\times {\mathrm{38933}}^1$

素因数の和:38985

約数の個数: 32

約数和(自身を含む): 147170520

約数和(自身を除く): 83320400

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 41, 82, 164, 205, 328, 410, 820, 1640, 38933, 77866, 155732, 194665, 311464, 389330, 778660, 1557320, 1596253, 3192506, 6385012, 7981265, 12770024, 15962530, 31925060, 63850120]

約数ペア:

[(1, 63850120), (2, 31925060), (4, 15962530), (5, 12770024), (8, 7981265), (10, 6385012), (20, 3192506), (40, 1596253), (41, 1557320), (82, 778660), (164, 389330), (205, 311464), (328, 194665), (410, 155732), (820, 77866), (1640, 38933)]